Effect of Dietary Forage to Concentrate Ratios on Dynamic Profile Changes and Interactions of Ruminal Microbiota and Metabolites in Holstein Heifers.

abstract：:Lower and upper respiratory infections are the fourth highest cause of global mortality (Lozano et al., 2012). Epidemic and pandemic outbreaks of respiratory infection are a major medical concern, often causing considerable disease and a high death toll, typically over a relatively short period of time. Influenza is a...

journal_title：Frontiers in microbiology

authors： Morris DE,Cleary DW,Clarke SC

更新日期：2017-06-23 00:00:00

abstract：:Citrus leprosis virus C (CiLV-C) belongs to the genus Cilevirus, family Kitaviridae, and is considered the most devastating virus infecting citrus in Brazil, being the main viral pathogen responsible for citrus leprosis (CL), a severe disease that affects citrus orchards in Latin America. Here, proteins encoded by CiL...

journal_title：Frontiers in microbiology

authors： Leastro MO,Castro DYO,Freitas-Astúa J,Kitajima EW,Pallás V,Sánchez-Navarro JÁ

更新日期：2020-06-09 00:00:00

abstract：:Type IV secretion systems (T4SSs) play a central role in the pathogenicity of many important pathogens, including Agrobacterium tumefaciens, Helicobacter pylori, and Legionella pneumophila. The T4SSs are related to bacterial conjugation systems, and are classified into two subgroups, type IVA (T4ASS) and type IVB (T4B...

journal_title：Frontiers in microbiology

authors： Nagai H,Kubori T

更新日期：2011-06-27 00:00:00

abstract：:Achromobacter phage phiAxp-3, an N4-like bacteriophage, specifically recognize Achromobacter xylosoxidans lipopolysaccharide (LPS) as its receptor. PhiAxp-3 tail sheath protein (TSP, ORF69) shares 54% amino acid sequence identity with the TSP of phage N4 (gp65); the latter functions as a receptor binding protein and i...

journal_title：Frontiers in microbiology

authors： Zhang Z,Tian C,Zhao J,Chen X,Wei X,Li H,Lin W,Feng R,Jiang A,Yang W,Yuan J,Zhao X

更新日期：2018-03-15 00:00:00

abstract：:Chlamydia muridarum, an obligate intracellular pathogen, was used to establish a murine model of female upper genital tract infection by Chlamydia trachomatis. TC0668 in C. muridarum is a hypothetical chromosomal virulence protein that is involved in upper genital tract pathogenesis. The infection of mice with the C. ...

journal_title：Frontiers in microbiology

authors： Wang Y,Arthur EW,Liu N,Li X,Xiang W,Maxwell A,Li Z,Zhou Z

更新日期：2019-11-07 00:00:00

abstract：:Clostridioides difficile is the leading cause of worldwide antibiotics-associated diarrhea. In this study, we report the construction and evaluation of a novel bacteriophage lysin-human defensin fusion protein targeting C. difficile. The fusion protein, designated LHD, is composed of two parts connected by a 3-repeati...

journal_title：Frontiers in microbiology

authors： Peng Z,Wang S,Gide M,Zhu D,Lamabadu Warnakulasuriya Patabendige HM,Li C,Cai J,Sun X

更新日期：2019-01-11 00:00:00

abstract：:The mycorrhizal symbiosis between soil fungi and plant roots is a ubiquitous mutualism that plays key roles in plant nutrition, soil health, and carbon cycling. The symbiosis evolved repeatedly and independently as multiple morphotypes [e.g., arbuscular mycorrhizae (AM), ectomycorrhizal (ECM)] in multiple fungal clade...

journal_title：Frontiers in microbiology

authors： Kuo A,Kohler A,Martin FM,Grigoriev IV

更新日期：2014-11-04 00:00:00

abstract：:It was reported that exopolysaccharides (EPSs) from lactobacilli are able to differentially modulate mucosal antiviral immunity. Although research has described the ability of EPSs derived from Streptococcus thermophilus to modulate the mucosal immune system, their impact on antiviral immunity was less explored. In th...

journal_title：Frontiers in microbiology

authors： Mizuno H,Tomotsune K,Islam MA,Funabashi R,Albarracin L,Ikeda-Ohtsubo W,Aso H,Takahashi H,Kimura K,Villena J,Sasaki Y,Kitazawa H

更新日期：2020-05-19 00:00:00

abstract：:Staphylococcus lugdunensis is increasingly recognized as a potent pathogen, responsible for severe infections with an outcome resembling that of Staphylococcus aureus. Here, we developed and evaluated a tool for S. lugdunensis typing, using DNA sequence analysis of the repeat-encoding region (R-domain) in the gene enc...

journal_title：Frontiers in microbiology

authors： Dahyot S,Lebeurre J,Laumay F,Argemi X,Dubos C,Lemée L,Prévost G,François P,Pestel-Caron M

更新日期：2019-05-17 00:00:00

abstract：:A growing body of clinical and experimental data supports the view that the efficacy of probiotics is strain-specific and restricted to particular pathological conditions, which means that newly isolated probiotic strains need to be targeted to a specific disease. Following national and international guidelines, we us...

journal_title：Frontiers in microbiology

authors： Sagheddu V,Uggeri F,Belogi L,Remollino L,Brun P,Bernabè G,Moretti G,Porzionato A,Morelli L,Castagliuolo I,Elli M

更新日期：2020-04-15 00:00:00

abstract：:Acinetobacter baumannii is one of the most important nosocomial pathogens, and thus it is required to investigate how it disseminate in hospitals and infect patients. We performed whole genome sequencing for 24 A. baumannii strains isolated successively from the blood of a single patient to evaluate whether repeated i...

journal_title：Frontiers in microbiology

authors： Kim SJ,Kim YJ,Ko KS

更新日期：2018-11-27 00:00:00

abstract：:Influenza virus RNA-dependent RNA polymerase (RdRp) is a heterotrimer of three viral proteins, PB1, PB2, and PA and is involved in both transcription and replication of the negative strand of the viral RNA (vRNA) genome. RdRp is multifunctional, possessing RNA polymerase, cap binding, and endonuclease activities. The ...

journal_title：Frontiers in microbiology

authors： Miyake Y,Ishii K,Honda A

更新日期：2017-02-09 00:00:00

abstract：:The prevalent Staphylococcus aureus clones and antibiotic susceptibility profiles are known to change dynamically and geographically; however, recent S. aureus strains causing infections in women and children in China have not been characterized. In this study, we analyzed the molecular epidemiology and antimicrobial ...

journal_title：Frontiers in microbiology

authors： Liang B,Mai J,Liu Y,Huang Y,Zhong H,Xie Y,Deng Q,Huang L,Yao S,He Y,Long Y,Yang Y,Gong S,Yang H,Zhou Z

更新日期：2018-11-16 00:00:00

abstract：:In Liberibacter asiaticus, PrbP is an important transcriptional accessory protein that was found to regulate gene expression through interactions with the RNA polymerase β-subunit and a specific sequence on the promoter region. It was found that inactivation of PrbP, using the inhibitor tolfenamic acid, resulted in a ...

journal_title：Frontiers in microbiology

authors： Pan L,Gardner CL,Pagliai FA,Gonzalez CF,Lorca GL

更新日期：2017-08-23 00:00:00

abstract：:Globally the change towards the establishment of a bio-based economy has resulted in an increased need for bio-based applications. This, in turn, has served as a driving force for the discovery and application of novel biosurfactants. The class Actinobacteria represents a vast group of microorganisms with the ability ...

journal_title：Frontiers in microbiology

authors： Kügler JH,Le Roes-Hill M,Syldatk C,Hausmann R

更新日期：2015-03-19 00:00:00

abstract：:Protein phosphorylation, one of the most important post-translational modifications, regulates almost every cellular process. Although signal transduction by protein phosphorylation is extensively studied in Eukaryotes and Bacteria, the knowledge of this process in archaea is greatly lagging behind, especially for Ser...

journal_title：Frontiers in microbiology

authors： Huang Q,Zhong Q,Mayaka JBA,Ni J,Shen Y

更新日期：2017-11-07 00:00:00

abstract：:Pathogenic bacterial persisters are responsible for the recalcitrance of chronic and persistent infections to antimicrobial therapy. Although the mechanisms of persister formation and survival have been widely studied in Escherichia coli, persistence mechanisms in Staphylococcus aureus remain largely unknown. Here, we...

journal_title：Frontiers in microbiology

authors： Wang W,Chen J,Chen G,Du X,Cui P,Wu J,Zhao J,Wu N,Zhang W,Li M,Zhang Y

更新日期：2015-12-23 00:00:00

abstract：:Plasmids are autonomous, self-replicating, extrachromosomal genetic elements that are typically not essential for growth of their host. They may encode metabolic capabilities, which promote the maintenance of these genetic elements, and may allow adaption to specific ecological niches and consequently enhance survival...

journal_title：Frontiers in microbiology

authors： Kelleher P,Mahony J,Bottacini F,Lugli GA,Ventura M,van Sinderen D

更新日期：2019-04-04 00:00:00

abstract：:Toxic cyanobacterial blooms are a growing threat to freshwater bodies worldwide. In order for a toxic bloom to occur, a population of cells with the genetic capacity to produce toxins must be present together with the appropriate environmental conditions. In this study, we investigated the distribution patterns and ph...

journal_title：Frontiers in microbiology

authors： Marmen S,Aharonovich D,Grossowicz M,Blank L,Yacobi YZ,Sher DJ

更新日期：2016-03-15 00:00:00

abstract：:Streptomyces clavuligerus F613-1 produces a clinically important β-lactamase inhibitor, clavulanic acid (CA). Although the biosynthesis pathway of CA has essentially been elucidated, the global regulatory mechanisms of CA biosynthesis remain unclear. The paired genes cagS and cagR, which are annotated, respectively, a...

journal_title：Frontiers in microbiology

authors： Fu J,Qin R,Zong G,Liu C,Kang N,Zhong C,Cao G

更新日期：2019-02-14 00:00:00

abstract：:The High Arctic is dominated by polar desert habitats whose microbial communities are poorly understood. In this study, we used next generation sequencing to describe the α- and β-diversity of microbial communities in polar desert soils from the Kongsfjorden region of Svalbard. Ten phyla dominated the soils and accoun...

journal_title：Frontiers in microbiology

authors： McCann CM,Wade MJ,Gray ND,Roberts JA,Hubert CR,Graham DW

更新日期：2016-03-31 00:00:00

abstract：:Root-colonizing bacteria can support plant growth and help fend off pathogens. It is clear that such bacteria benefit from plant-derived carbon, but it remains ambiguous why they invest in plant-beneficial traits. We suggest that selection via protist predation contributes to recruitment of plant-beneficial traits in ...

journal_title：Frontiers in microbiology

authors： Amacker N,Gao Z,Agaras BC,Latz E,Kowalchuk GA,Valverde CF,Jousset A,Weidner S

更新日期：2020-12-15 00:00:00

abstract：:Bacteriophages are highly specific predators that drive bacterial diversity through coevolution while striking tradeoffs among preserving host populations for long-term exploitation and increasing their virulence, structural stability, or host range. Escherichia coli and other coliform bacteria present in the microbio...

journal_title：Frontiers in microbiology

authors： Molina F,Simancas A,Tabla R,Gómez A,Roa I,Rebollo JE

更新日期：2020-10-16 00:00:00

abstract：:[This corrects the article DOI: 10.3389/fmicb.2020.01394.]. ...

journal_title：Frontiers in microbiology

authors： Agarwal P,Combes TW,Shojaee-Moradie F,Fielding B,Gordon S,Mizrahi V,Martinez FO

更新日期：2020-10-27 00:00:00

abstract：:Microbes play crucial roles in various biogeochemical processes in the ocean, including carbon (C), nitrogen (N), and phosphorus (P) cycling. Functional gene diversity and the structure of the microbial community determines its metabolic potential and therefore its ecological function in the marine ecosystem. However,...

journal_title：Frontiers in microbiology

authors： Wang Y,Zhang R,He Z,Van Nostrand JD,Zheng Q,Zhou J,Jiao N

更新日期：2017-06-21 00:00:00

abstract：:Liverwort Blasia pusilla L. recruits soil nitrogen-fixing cyanobacteria of genus Nostoc as symbiotic partners. In this work we compared Nostoc community composition inside the plants and in the soil around them from two distant locations in Northern Norway. STRR fingerprinting and 16S rDNA phylogeny reconstruction sho...

journal_title：Frontiers in microbiology

authors： Liaimer A,Jensen JB,Dittmann E

更新日期：2016-11-01 00:00:00

abstract：:The habitability of Mars is determined by the physical and chemical environment. The effect of low water availability, temperature, low atmospheric pressure and strong UV radiation has been extensively studied in relation to the survival of microorganisms. In addition to these stress factors, it was recently found tha...

journal_title：Frontiers in microbiology

authors： Bak EN,Larsen MG,Moeller R,Nissen SB,Jensen LR,Nørnberg P,Jensen SJK,Finster K

更新日期：2017-09-12 00:00:00

abstract：:Arachis hypogaea (Peanut) is one of the most important cash crops grown for food and oil production. Salinity is a major constraint for loss of peanut productivity, and halotolerant plant growth promoting bacteria not only enhance plant-growth but also provide tolerance against salt stress. The potential of halotolera...

journal_title：Frontiers in microbiology

authors： Alexander A,Singh VK,Mishra A

更新日期：2020-10-14 00:00:00

abstract：:Because of the remarkable efficacy in treating mycobacterial infections, rifamycin and its derivatives are still first-line antimycobacterial drugs. It has been intensely studied to increase rifamycin yield from Amycolatopsis mediterranei, and nitrate is found to provide a stable and remarkable stimulating effect on t...

journal_title：Frontiers in microbiology

authors： Liu X,Liu Y,Lei C,Zhao G,Wang J

更新日期：2020-03-03 00:00:00

abstract：:The selection of yeasts intended as starters for table olives is a complex process, including a characterization step at laboratory level and a validation at lab level and factory-scale. The characterization at lab level deals with the assessment of some technological traits (growth under different temperatures and at...

journal_title：Frontiers in microbiology

authors： Bevilacqua A,Corbo MR,Sinigaglia M

更新日期：2012-05-31 00:00:00